java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf -i ../../../trunk/examples/programs/loopAcceleration/loopAccelerationFastUPR/OctagonTest_UpperAndLowerBounds.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:20:15,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:20:15,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:20:15,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:20:15,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:20:15,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:20:15,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:20:15,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:20:15,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:20:15,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:20:15,446 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:20:15,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:20:15,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:20:15,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:20:15,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:20:15,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:20:15,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:20:15,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:20:15,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:20:15,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:20:15,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:20:15,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:20:15,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:20:15,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:20:15,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:20:15,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:20:15,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:20:15,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:20:15,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:20:15,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:20:15,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:20:15,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:20:15,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:20:15,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:20:15,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:20:15,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:20:15,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:20:15,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:20:15,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:20:15,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:20:15,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:20:15,483 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2019-08-05 12:20:15,502 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:20:15,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:20:15,506 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:20:15,506 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:20:15,506 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:20:15,506 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:20:15,506 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:20:15,507 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:20:15,507 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:20:15,507 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:20:15,507 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:20:15,507 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:20:15,508 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:20:15,508 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:20:15,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:20:15,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:20:15,509 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:20:15,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:20:15,510 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:20:15,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:20:15,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:20:15,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:20:15,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:20:15,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:20:15,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:20:15,513 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:20:15,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:20:15,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:20:15,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:20:15,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:20:15,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:20:15,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:20:15,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:20:15,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:20:15,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:20:15,515 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:20:15,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:20:15,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:20:15,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:20:15,517 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:20:15,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:20:15,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:20:15,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:20:15,573 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:20:15,573 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:20:15,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/loopAccelerationFastUPR/OctagonTest_UpperAndLowerBounds.bpl [2019-08-05 12:20:15,575 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/loopAccelerationFastUPR/OctagonTest_UpperAndLowerBounds.bpl' [2019-08-05 12:20:15,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:20:15,607 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:20:15,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:20:15,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:20:15,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:20:15,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "OctagonTest_UpperAndLowerBounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:15" (1/1) ... [2019-08-05 12:20:15,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "OctagonTest_UpperAndLowerBounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:15" (1/1) ... [2019-08-05 12:20:15,641 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:20:15,641 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:20:15,641 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:20:15,643 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:20:15,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:20:15,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:20:15,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:20:15,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "OctagonTest_UpperAndLowerBounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:15" (1/1) ... [2019-08-05 12:20:15,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "OctagonTest_UpperAndLowerBounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:15" (1/1) ... [2019-08-05 12:20:15,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "OctagonTest_UpperAndLowerBounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:15" (1/1) ... [2019-08-05 12:20:15,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "OctagonTest_UpperAndLowerBounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:15" (1/1) ... [2019-08-05 12:20:15,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "OctagonTest_UpperAndLowerBounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:15" (1/1) ... [2019-08-05 12:20:15,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "OctagonTest_UpperAndLowerBounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:15" (1/1) ... [2019-08-05 12:20:15,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "OctagonTest_UpperAndLowerBounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:15" (1/1) ... [2019-08-05 12:20:15,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:20:15,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:20:15,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:20:15,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:20:15,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "OctagonTest_UpperAndLowerBounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:20:15,744 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:20:15,745 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:20:15,745 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:20:15,977 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:20:15,977 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:20:15,978 INFO L202 PluginConnector]: Adding new model OctagonTest_UpperAndLowerBounds.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:20:15 BoogieIcfgContainer [2019-08-05 12:20:15,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:20:15,980 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:20:15,980 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:20:15,980 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:20:15,981 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "OctagonTest_UpperAndLowerBounds.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:20:15" (1/1) ... [2019-08-05 12:20:16,018 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:20:16,188 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:20:16,212 INFO L272 AbstractInterpreter]: Visited 6 different actions 18 times. Merged at 3 different actions 9 times. Widened at 1 different actions 1 times. Performed 59 root evaluator evaluations with a maximum evaluation depth of 4. Performed 59 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 2 fixpoints after 2 different actions. Largest state had 0 variables. [2019-08-05 12:20:16,212 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:20:16,216 INFO L168 Benchmark]: Toolchain (without parser) took 607.71 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 86.8 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:20:16,218 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:20:16,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.39 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 104.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:20:16,220 INFO L168 Benchmark]: Boogie Preprocessor took 22.92 ms. Allocated memory is still 140.0 MB. Free memory was 104.1 MB in the beginning and 103.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:20:16,222 INFO L168 Benchmark]: RCFGBuilder took 310.97 ms. Allocated memory is still 140.0 MB. Free memory was 103.0 MB in the beginning and 94.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:20:16,227 INFO L168 Benchmark]: Abstract Interpretation took 233.14 ms. Allocated memory is still 140.0 MB. Free memory was 94.2 MB in the beginning and 86.8 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:20:16,241 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 36.39 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 104.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.92 ms. Allocated memory is still 140.0 MB. Free memory was 104.1 MB in the beginning and 103.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 310.97 ms. Allocated memory is still 140.0 MB. Free memory was 103.0 MB in the beginning and 94.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 233.14 ms. Allocated memory is still 140.0 MB. Free memory was 94.2 MB in the beginning and 86.8 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 15]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L11] x := 9; [L12] COND FALSE !(x < 100 && x > 0) [L15] assert x == 104; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...